| Acronym | Meaning |
| FPPC | Float Program Planning Committee |
| RE | Recoupled States (in Orbiting Resonances Calcns. In Atom-mol. Inelastic Scattering) |
| AMD | Acid Mine Drainage |
| HVIC | High-voltage Integrated Circuit |
| EEAES | Electron-excited Auger Electron Spectroscopy |
| LHC | Large Hadron Collider |
| FOSFA | Federation Of Oils |
| BFS | Blast Furnace Slag |
| EWALD | Evanescent Wave Analysis With Laser Diodes |
| PI | Pollution Index |